[Product Description]
HSA-PEG-Dopamine is a composite organic intermediate prepared by precise coupling technology, which combines the biocompatibility of human serum albumin (HSA) and the spatial modification properties of polyethylene glycol (PEG). This product can be used as an efficient catalyst carrier or pharmaceutical intermediate, and exhibits excellent stability and controllability in bioconjugation reactions and functional material synthesis.

   [Product Details]
- **Appearance**: Depending on the molecular weight, it appears as a white/off-white solid or a viscous liquid.
- **Stability**: Store under refrigeration and avoid repeated freeze-thaw cycles.
- **Solvent**: Conventional organic solvents such as chloroform, dichloromethane, and DMSO.
- **Molecular Weight (PEG)**: 2000, 3400, 5000. Other molecular weights can be customized.
- **Storage Conditions**: Store in a sealed and dry place at a low temperature below 4°C.
- **Note**: ▶ To ensure product stability, please open the package for use only after constant-temperature drying!

   [Application Fields]
1. Directed modification and stabilization in biopolymer conjugation reactions.
2. Preparation of functional coatings on the surface of nanomaterials.
3. Construction of active interfaces for biosensor probes.
4. Regulation of the hierarchical structure of polymer composites.
5. Introduction of functional groups into targeted carrier systems.

**Remarks**: The products sold by our company are only for scientific research and cannot be used in human experiments or human treatment.

Chongqing Yusi Pharmaceutical Technology Co., Ltd. operates based on an integrated business model of independent R & D, production, and sales, providing professional research reagents for scientific experiments in universities. Compared with similar products on the market, our company's products have obvious price advantages. In addition, we also provide professional product customization services.

If you need other products, please contact us:
- **Landline**: 023-62795528
- **Customer Service Hotline**: 18896157519丨QQ: 3354316092
                  19112925095丨QQ: 3012135199

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